Estimating 4D‐CBCT from prior information and extremely limited angle projections using structural PCA and weighted free‐form deformation for lung radiotherapy
Purpose To investigate the feasibility of using structural‐based principal component analysis
(PCA) motion‐modeling and weighted free‐form deformation to estimate on‐board 4D …
(PCA) motion‐modeling and weighted free‐form deformation to estimate on‐board 4D …
Cone-beam CT reconstruction for non-periodic organ motion using time-ordered chain graph model
M Nakano, A Haga, J Kotoku, T Magome, Y Masutani… - Radiation …, 2017 - Springer
Purpose The purpose of this study is to introduce the new concept of a four-dimensional
(4D) cone-beam computed tomography (CBCT) reconstruction approach for non-periodic …
(4D) cone-beam computed tomography (CBCT) reconstruction approach for non-periodic …
Effect of gantry speed on accuracy of extracted target motion trajectories and image quality in 4D-CBCT: phantom study
Y Yuasa, T Shiinoki, K Fujimoto… - Biomedical Physics …, 2017 - iopscience.iop.org
Purpose. Four-dimensional cone-beam computed tomography (4D-CBCT) has attracted
considerable attention due to requirements for patient motion management devices in …
considerable attention due to requirements for patient motion management devices in …